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Ext4 Fs Sdb1 Unable To Read Superblock

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To be honest, I'm not too sure >.< 94 spets on February 4, 2012 said: Thanks for sharing. It says in your mdadm -D that the superblock is persistant, which I presume to mean it's controlling it. no Group descriptor 266 checksum is 0xb3c9, should be 0x72d5. Testdisk is a great tool, I backed up my disk with it before attempting anything else. navigate here

yes Pass 4: Checking reference counts Pass 5: Checking group summary information /dev/sdb1: ***** FILE SYSTEM WAS MODIFIED ***** /dev/sdb1: 991/19537920 files (7.2% non-contiguous), 26329392/78142464 blocks [email protected]:~$ dmesg output: [ 12.947786] and when for repair work finally i saw in RAW Display of partition which is /dev/sdob has data in raw format so i think due to mkfs is front end and systemd sure is stupid but I must have missed the simple part ...... I'd appreciate any advice and if I get it all back the first thing I'll do is take a fresh backup, I swear! https://linuxexpresso.wordpress.com/2010/03/31/repair-a-broken-ext4-superblock-in-ubuntu/

Bad Magic Number In Superblock While Opening Filesystem

FIXED. To be honest, it sounds like a problem with the RAID, rather than the actual filesystem. Inode bitmap for group 864 is not in group. (block 732566272) Relocate? Cheers Tim 96 evidex on February 28, 2012 said: Hmmm, interesting.

What happened to Arch's KISS? yes Inode table for group 268 is not in group. (block 3081059840) WARNING: SEVERE DATA LOSS POSSIBLE. I got the same error:# sudo mount /dev/loop1 -t ext4 -o ro,offset=32256 /home/juha/diskimage/ mount: wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error How To Recover Superblock In Linux yes Inode bitmap for group 256 is not in group. (block 1125246092) Relocate?

sudo mke2fs -n /dev/xxx Down at the bottom of this output, should be a list of the backups Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, Bad Magic Number In Superblock Resize2fs Laptop: ThinkPad W500, C2D P9500, 8GB, Radeon RV635 (HD3650), Arch | Server/fw: Zotac AQ01, A4-5000 Kabini, 4GB, Arch/pfSense VM Offline #11 2013-12-03 09:04:07 Lockheed Member Registered: 2010-03-16 Posts: 1,440 Re: [solved] Create? FIXED. [..] Pass 5: Checking group summary information Free blocks count wrong for group #0-7406 (..) Fixy? -> y Directories count wrong for group #0-7392 (..) Fix? -> y Free inodes

As you say, nothing to go on. Bad Magic Number In Superblock While Trying To Open /dev/sda2 Do I have to fix the superblock of the other partition on my disk? Is it reformat time? Here, you can change ext4 to ext3, or ext2 to suit the filesystem.

Bad Magic Number In Superblock Resize2fs

Inode bitmap for group 257 is not in group. (block 2837529440) Relocate? Now, make sure your superblock is the problem, by starting a filesystem check, replacing xxx with your partition name. Bad Magic Number In Superblock While Opening Filesystem If you really want to, there's a donate button at the bottom of the page. Dumpe2fs: Bad Magic Number In Super-block While Trying To Open Reason: formatting Mark_667 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Mark_667 09-26-2014, 11:18 AM #2 Mark_667 Member Registered: Aug

I am really grateful and thank you so much­čÖé 119 Sauac on November 28, 2013 said: I have no words to thanks you this tutorial. check over here regards! Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started FIXED. Unable To Set Superblock Flags

sudo tail /var/log/messages | grep -i sdb If any errors are occurring I can end the mount process with ‘kill -s9 {process id for the mount process}'. Block bitmap for group 273 is not in group. (block 805709209) Relocate? It also says that the volume has the same errors and fixes them again? his comment is here Relocate?

Internet is a better place with you. 48 evidex on May 31, 2011 said: Glad to help mate­čÖé 49 ilium007 on June 10, 2011 said: Hi - I have tried everythign Superblock Has An Invalid Journal Thanks again for your help. FIXED.

Last edited by Lockheed (2013-12-19 17:25:57) Laptop: ThinkPad W500, C2D P9500, 8GB, Radeon RV635 (HD3650), Arch | Server/fw: Zotac AQ01, A4-5000 Kabini, 4GB, Arch/pfSense VM Offline Pages: 1 Index ┬╗Kernel &

Not the answer you're looking for? Group descriptor 834 checksum is 0x0000, should be 0x487a. Also, are you sure the partition-table is now correct? Couldn't Find Valid Filesystem Superblock If no error occurs I should be able to immediately see if the repair process worked by viewing my data.

From man: -S Write superblock and group descriptors only. yes Inode table for group 263 is not in group. (block 3636737468) WARNING: SEVERE DATA LOSS POSSIBLE. Output the sign Validate Random Die Tippers What is the difference between perspective distortion and barrel or pincushion distortion? weblink While booting-up Kubuntu gave an error that the drive had errors - I selected the ‘fix' option, it did its thing, and then it auto-restarted.

Group descriptor 835 checksum is 0x0000, should be 0xa57b. my mail : [email protected] Vikrant Mumbai - INDIA Reply Link satish amrutwar June 10, 2015, 2:21 pmHiI have read all your suggestions given to the readers. It's probably just one disk that's gone bad and taken down the whole array. Group descriptor 847 checksum is 0x0000, should be 0x3978.

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